AS91 - RPI-AS - Rensselaer Polytechnic Institute, US

United States
AS Number
AS91
AS Name
RPI-AS
Org Name
Rensselaer Polytechnic Institute
Country / Region
United States
Registry

arin

RegDate

2022-11-23

Updated

2025-06-10

AS91 Looking Glass
IPv4Prefixes

12

IPv6Prefixes

2

IPv4 NUMs

330,496

IPv6 NUMs(/64)

131,072

CIDR Description IP Num
128.113.0.0/16
IRR Valid
Rensselaer Polytechnic Institute 65536
128.213.0.0/16
IRR Valid
Rensselaer Polytechnic Institute 65536
129.5.0.0/16
IRR InValid
Rensselaer Hartford Graduate Center 65536
129.161.0.0/16
IRR Valid
Rensselaer Hartford Graduate Center, Inc. 65536
146.8.0.0/16
Rensselaer Polytechnic Institute 65536
192.12.91.0/24
IRR Valid
Rensselaer Polytechnic Institute 256
192.12.92.0/24
IRR Valid
Rensselaer Polytechnic Institute 256
204.76.222.0/24
IRR Parent Valid
Rensselaer Polytechnic Institute 256
204.76.223.0/24
IRR Parent Valid
Rensselaer Polytechnic Institute 256
204.76.224.0/22
IRR Valid
Rensselaer Polytechnic Institute 1024
204.76.228.0/23
IRR Valid
Rensselaer Polytechnic Institute 512
204.145.205.0/24
IRR Valid
Rensselaer Polytechnic Institute 256
CIDR Description IP NUMs(prefix /64)
2620:0:bf0::/48
Rensselaer Hartford Graduate Center 65536
2620:0:2820::/48
IRR Valid
Rensselaer Polytechnic Institute 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS13536 FLASN-13536 - FirstLight Networks, LLC, US United States 334,080 12,885,164,032 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4 IPv6 IPv6
AS3630 NYSERNET-BLK - NYSERNet, US United States 512 65,536 IPv4 IPv4 IPv6 IPv6
AS3754 NYSERNET3-AS - NYSERNet, US United States 0 131,328 IPv4 IPv4 IPv6 IPv6 
ASNumber:       91
ASName:         RPI-AS
ASHandle:       AS91
RegDate:        1986-11-18
Updated:        2023-01-05
Ref:            https://rdap.arin.net/registry/autnum/91

OrgID:          ITS-1-Z
OrgName:        Rensselaer Polytechnic Institute
CanAllocate:    
Street:         110 8th Street
City:           Troy
State/Prov:     NY
Country:        US
PostalCode:     12180-3590
RegDate:        2022-11-23
Updated:        2025-06-10
OrgAdminHandle  GD341-ARIN
OrgTechHandle   BOZEA-ARIN
OrgTechHandle   CCM11-ARIN
OrgTechHandle   GD341-ARIN
OrgAbuseHandle  SECUR58-ARIN
Source:         ARIN

OrgAbuseHandleHandle:  SECUR58-ARIN
OrgAbuseHandleName:    Security Team, 
OrgAbuseHandlePhone:   +1-518-276-8181
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/SECUR58-ARIN

OrgAdminHandleHandle:  GD341-ARIN
OrgAdminHandleName:    Doig, Graham
OrgAdminHandlePhone:   +1-518-276-2604
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/GD341-ARIN

OrgTechHandleHandle:  BOZEA-ARIN
OrgTechHandleName:    Bozeat, Alex
OrgTechHandlePhone:   +1-518-276-2204
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/BOZEA-ARIN

OrgTechHandleHandle:  CCM11-ARIN
OrgTechHandleName:    Morrissey, Colleen
OrgTechHandlePhone:   +1-518-276-6594
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CCM11-ARIN

OrgTechHandleHandle:  GD341-ARIN
OrgTechHandleName:    Doig, Graham
OrgTechHandlePhone:   +1-518-276-2604
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/GD341-ARIN

RTechHandleHandle:  CCM11-ARIN
RTechHandleName:    Morrissey, Colleen
RTechHandlePhone:   +1-518-276-6594
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/CCM11-ARIN

RTechHandleHandle:  GD341-ARIN
RTechHandleName:    Doig, Graham
RTechHandlePhone:   +1-518-276-2604
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/GD341-ARIN

RAbuseHandleHandle:  SECUR58-ARIN
RAbuseHandleName:    Security Team, 
RAbuseHandlePhone:   +1-518-276-8181
RAbuseHandleEmail:   [email protected]
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/SECUR58-ARIN